ClubMaster is membership management system for all minor organizations. It supports multiple locations, groups, roles, a shop for each location, accounting, tons of different subscriptions, and much more. This project is easy to extend with your own plugins.

AlphaLemon CMS is a content management system built on top of the Symfony2 framework. It is designed to make it as easy as possibile to manage a Web site without requiring programming or a large learning curve, while giving developers a robust and flexible framework on which to build Web applications and distributable extensions.